arch/arm/include/asm/arch-sunxi/i2c.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
   4  */
   5 #ifndef _SUNXI_I2C_H_
   6 #define _SUNXI_I2C_H_
   7
   8 #include <asm/arch/cpu.h>
   9
  10 #ifdef CONFIG_I2C0_ENABLE
  11 #define CONFIG_I2C_MVTWSI_BASE0 SUNXI_TWI0_BASE
  12 #endif
  13 #ifdef CONFIG_I2C1_ENABLE
  14 #define CONFIG_I2C_MVTWSI_BASE1 SUNXI_TWI1_BASE
  15 #endif
  16 #ifdef CONFIG_I2C2_ENABLE
  17 #define CONFIG_I2C_MVTWSI_BASE2 SUNXI_TWI2_BASE
  18 #endif
  19 #ifdef CONFIG_I2C3_ENABLE
  20 #define CONFIG_I2C_MVTWSI_BASE3 SUNXI_TWI3_BASE
  21 #endif
  22 #ifdef CONFIG_I2C4_ENABLE
  23 #define CONFIG_I2C_MVTWSI_BASE4 SUNXI_TWI4_BASE
  24 #endif
  25 #ifdef CONFIG_R_I2C_ENABLE
  26 #define CONFIG_I2C_MVTWSI_BASE5 SUNXI_R_TWI_BASE
  27 #endif
  28
  29 /* This is abp0-clk on sun4i/5i/7i / abp1-clk on sun6i/sun8i which is 24MHz */
  30 #define CONFIG_SYS_TCLK         24000000
  31
  32 #endif